PEI PMA Grade 3 study materials
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Near-Miss on a Live Cable and a Sustainability KPI

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Near-Miss on a Live Cable and a Sustainability KPI

A project manager is upgrading a municipal wastewater treatment plant under an $18 million, 14-month contract. The plant must meet a new discharge consent in 10 months; missing it exposes the client to daily penalties. During excavation, a contractor's operator struck a marker flag and stopped an excavator bucket 1.2 metres from a live 11 kV cable that was not shown on the utility drawings. No one was injured, and the contractor's supervisor wants to backfill and continue to protect the schedule. The environmental permit requires an independent safety audit before the next construction phase and notification of any near-miss within 24 hours; 30 hours have passed. Separately, the client's sustainability KPI requires 30 percent recycled aggregate and 75 percent construction-waste diversion, but the only approved recycled-aggregate supplier is three weeks late, and virgin aggregate is available immediately.

1. What immediate actions should the PM take after the near-miss, and how should the missed notification be handled?

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Safety and regulatory duties override schedule. Immediate actions: stop excavation in the area, isolate and prove the 11 kV cable de-energised or maintain a safe exclusion zone, barricade the area, and have the utility locate and mark all services. Preserve the scene and do not backfill before the investigation; backfilling would destroy evidence and could be construed as concealment. Notify the client, the utility, the site safety officer and the regulator as the permit requires. The 24-hour notification has already been missed at 30 hours, so disclose the delay honestly and explain what is being done. Concealing it would be a separate and more serious breach. Record witness statements, photographs, the operator's account and the drawing discrepancy. Commission the independent safety audit before the next construction phase, as the permit condition requires; the contractor's supervisor cannot waive it. Hold a stand-down and toolbox talk, and confirm that every worker knows they have stop-work authority. Escalate to the project sponsor and legal or compliance, and communicate the likely schedule impact rather than trading safety for progress.

2. How should the PM handle the conflict between the sustainability KPI and the schedule?

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The sustainability KPI is a contractual commitment, not an optional extra, but it can be varied only through the client. The PM should first test whether the aggregate is actually on the critical path. If it is not, waiting three weeks may have little schedule effect and is the simplest compliant option. If it is critical, options include asking the client to approve an alternative supplier with equivalent certification; resequencing work so recycled aggregate is used in later pours; or using virgin aggregate temporarily with a compensating measure, such as additional waste diversion elsewhere, a sustainability credit or a formal variation. The PM must not silently substitute virgin aggregate and then report 30 percent recycled content. Quantify the trade-off: the daily penalty for missing the discharge consent versus the cost and reputational damage of a KPI breach. Recommend the option that protects the consent deadline while disclosing the KPI variance to the client in writing. If virgin aggregate is used, record the quantities, the reason and the agreed remediation.

3. What governance and lesson-learning actions should follow?

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The PM should update the risk register with the utility-strike risk, the drawing-accuracy risk and the permit-notification risk, each with an owner and a trigger. The permit register should be reviewed to confirm every condition has a named responsible person and a deadline. The contractor's excavation permit, isolation procedure and service-location process should be audited, and the utility drawings corrected before work resumes. Near-miss reporting should become a performance indicator, not a blame exercise; the fact that the operator stopped is a positive signal that should be reinforced. The PM should also check whether the 24-hour notification process is in the communication plan and whether contact numbers were current. A short lessons-learned note should go to the steering committee covering the safety event, the notification breach, the sustainability variance and the schedule consequence. Finally, the PM should verify that the independent safety audit's findings are closed before the next phase, and record that closure in the governance file.